120551741 has 2 divisors, whose sum is σ = 120551742. Its totient is φ = 120551740.

The previous prime is 120551731. The next prime is 120551749. The reversal of 120551741 is 147155021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111724900 + 8826841 = 10570^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 120551741 - 2¹⁸ = 120289597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120551741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120551749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60275870 + 60275871.

It is an arithmetic number, because the mean of its divisors is an integer number (60275871).

Almost surely, 2^120551741 is an apocalyptic number.

It is an amenable number.

120551741 is a deficient number, since it is larger than the sum of its proper divisors (1).

120551741 is an equidigital number, since it uses as much as digits as its factorization.

120551741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 120551741 is about 10979.6056850872. The cubic root of 120551741 is about 493.9972094124.

The spelling of 120551741 in words is "one hundred twenty million, five hundred fifty-one thousand, seven hundred forty-one".